37 × 139 × 431

Prime Factor Structure

Factorization String 37 × 139 × 431

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,298,240

Proper Divisor Sum 81,607

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2216629 ← → #2216653

1 37 139 431 5,143 15,947 59,909 2,216,633

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,216,633 6,649,900 3,324,950 1,662,475 4,987,426 2,493,713 7,481,140 3,740,570 1,870,285 5,610,856 2,805,428 1,402,714 701,357 2,104,072 1,052,036 526,018 263,009 789,028 394,514 197,257 591,772 295,886 147,943 443,830 221,915 665,746 332,873 998,620 499,310 249,655 748,966 374,483 1,123,450 561,725 1,685,176 842,588 421,294 210,647 631,942 315,971 947,914 473,957 1,421,872 710,936 355,468 177,734 88,867 266,602 133,301 399,904 199,952 99,976 49,988 24,994 12,497 37,492 18,746 9,373 28,120 14,060

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.